Display panel, method for driving display panel, and display device

Abstract

The present disclosure provides a display panel, a method for driving the display panel, and a display device. In embodiments of the present disclosure, the display panel includes a display area, where pixels arranged in an array are arranged in the display area, each pixel includes a plurality of sub-pixels, and at least some sub-pixels among the sub-pixels included in each pixel have different colors. The driving method includes: driving, polarities of display signals inputted to some sub-pixels among the sub-pixels having the same color in at least one row of sub-pixels to be different.

What is claimed is: 
     
       1. A display panel, comprising:
 a display area, comprising a plurality of pixels arranged in an array, 
 wherein each pixel comprises a plurality of sub-pixels, and at least some sub-pixels among the plurality of sub-pixels included in each pixel have different colors; 
 wherein in some rows of sub-pixels of all rows of sub-pixels, polarities of display signals inputted to some sub-pixels among sub-pixels having the same color are different, and in each of the remaining rows of sub-pixels of the all rows of sub-pixels, a polarity of a display signal inputted to each of sub-pixels having the same color are is same; 
 wherein each pixel comprises one red sub-pixel, two green sub-pixels and one blue sub-pixel. 
 
     
     
       2. The display panel according to  claim 1 , wherein for the sub-pixel row in which the polarities of the display signals inputted to some sub-pixels among the sub-pixels having the same color are different: the sub-pixels having the same color comprise first sub-pixels and second sub-pixels, a display signal having a positive polarity is inputted to the first sub-pixels, a display signal having a negative polarity is inputted to the second sub-pixels, and a quantity of the first sub-pixels is equal to a quantity of the second sub-pixels. 
     
     
       3. The display panel according to  claim 1 , wherein for the sub-pixel row in which the polarities of the display signals inputted to some sub-pixels among the sub-pixels having the same color are different: polarities of display signals inputted to some two adjacent sub-pixels are the same, and polarities of display signals inputted to remaining two adjacent sub-pixels are different. 
     
     
       4. The display panel according to  claim 1 , wherein the display panel further comprises:
 a plurality of data lines, 
 wherein one column of sub-pixels is disposed between any two adjacent data lines, sub-pixels located in an odd row are electrically connected to an adjacent data line on the right side, and sub-pixels located in an even row are electrically connected to an adjacent data line on the left side. 
 
     
     
       5. The display panel according to  claim 4 , wherein polarities of display signals inputted to at least some two adjacent data lines are opposite. 
     
     
       6. The display panel according to  claim 1 , wherein the display panel further comprises:
 a plurality of data lines; and 
 a frame area surrounding the display area; 
 wherein the plurality of data lines are electrically connected to the sub-pixels; 
 the frame area comprises multiplexers and data buses, outputting ends of the multiplexers are electrically connected to the plurality of data lines, and inputting ends of the multiplexers are electrically connected to the data buses; and 
 the multiplexers are configured to input, in a time-sharing manner, display signals inputted by the data buses, to the plurality of data lines that are correspondingly connected with the multiplexers, and input the display signals to the sub-pixels via the data lines, to enable the polarities of the display signals inputted to some sub-pixels among the sub-pixels having the same color in the at least one row of the plurality of sub-pixels, to be different. 
 
     
     
       7. The display panel according to  claim 6 , wherein
 when the display panel comprises a first multiplexer with a first structure, a ratio of a quantity of outputting ends of to a quantity of inputting ends of a the first multiplexer is a first ratio; 
 when the display panel comprises a second multiplexer with any other structure different from the first structure, a ratio of a quantity of outputting ends of to a quantity of inputting ends of a the second multiplexer is a second ratio; 
 the first ratio is different from the second ratio, and a quantity of data buses included in a first cycle unit corresponding to the first multiplexer is different from a quantity of data buses included in a second cycle unit corresponding to the second multiplexer, the first multiplexer and the second multiplexer are any two of the multiplexers; and 
 each cycle unit comprises a plurality of data buses, and polarity reversal manners of display signals in the data buses in different cycle units are the same. 
 
     
     
       8. The display panel according to  claim 7 , wherein the first ratio or the second ratio is inversely related to the a quantity of data buses included in a cycle unit corresponding to the each multiplexer. 
     
     
       9. The display panel according to  claim 8 , wherein the first ratio or the second ratio is 2, and the quantity of data buses included in the cycle unit is 12; or
 the first ratio or the second ratio is 3, and the quantity of data buses included in the cycle unit is 8; or 
 the first ratio or the second ratio is 6, and the quantity of data buses included in the cycle unit is 4. 
 
     
     
       10. The display panel according to  claim 1 , wherein each pixel comprises four sub-pixels. 
     
     
       11. A method for driving a display panel, wherein the display panel comprises a display area, the display area comprises a plurality of pixels arranged in an array, each pixel comprises a plurality of sub-pixels, and at least some sub-pixels among the plurality of sub-pixels included in each pixel have different colors; and the method comprises:
 driving, polarities of display signals inputted to some sub-pixels among sub-pixels having the same color in some rows of sub-pixels of all rows of sub-pixels, to be different; and 
 driving, a polarity of a display signal inputted to each of sub-pixels having the same color in each of the remaining rows of sub-pixels of the all rows of sub-pixels, to be same; 
 wherein each pixel comprises one red sub-pixel, two green sub-pixels and one blue sub-pixel. 
 
     
     
       12. The method according to  claim 11 , wherein the method further comprises:
 driving, polarities of display signals inputted to some sub-pixels among the sub-pixels having the same color in any row of the plurality of sub-pixels, to be different. 
 
     
     
       13. The method according to  claim 11 , wherein the display panel comprises a plurality of data lines and a frame area surrounding the display area, the plurality of data lines are electrically connected to the sub-pixels, the frame area comprises multiplexers and data buses, outputting ends of the multiplexers are electrically connected to the plurality of data lines, and inputting ends of the multiplexers are electrically connected to the data buses; and the method further comprises:
 inputting, by the multiplexers in a time-sharing manner, display signals inputted by the data buses, to the plurality of data lines that are correspondingly connected with the multiplexers; and 
 inputting the display signals to the sub-pixels via the data lines, to enable the polarities of the display signals inputted to some sub-pixels among the sub-pixels having the same color in the at least one row of the plurality of sub-pixels, to be different. 
 
     
     
       14. A display device, comprising:
 a display panel comprising a display area, 
 wherein the display area comprises a plurality of pixels arranged in an array, each pixel comprises a plurality of sub-pixels, and at least some sub-pixels among the plurality of sub-pixels included in each pixel have different colors; 
 wherein in some rows of sub-pixels of all rows of sub-pixels, polarities of display signals inputted to some sub-pixels among sub-pixels having the same color are different, and in each of the remaining rows of sub-pixels of the all rows of sub-pixels, a polarity of a display signal inputted to each of sub-pixels having the same color are is same; 
 wherein each pixel comprises one red sub-pixel, two green sub-pixels and one blue sub-pixel.